Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$57,029,239$63,806,108$235,284,668$445,210,033$282,716,757$483,788,687$597,605,267
Parts of the app. & equip. of 85.17$179,966,444$249,948,755$422,436,038$436,358,735$476,180,383$555,532,367$552,433,532
Total$236,995,683$313,754,863$657,720,706$881,568,768$758,897,140$1,039,321,054$1,150,038,799